Home / 464,480.14-696,721.28-127,525.41

Finding the Fourth Proportional to 464,480.14, 696,721.28 and 127,525.41

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Solution

The fourth proportional to 464,480.14, 696,721.28 and 127,525.41 is: 191,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,480.14 : 696,721.28 = 127,525.41 : x
  2. Step 2: Convert to fraction form
    464,480.14/696,721.28 = 127,525.41/x
  3. Step 3: Cross multiply
    464,480.14x = 696,721.28 × 127,525.41
  4. Step 4: Simplify right side
    464,480.14x = 88,849,666,887.72
  5. Step 5: Solve for x
    x = 88,849,666,887.72/464,480.14
  6. Step 6: Final answer
    x = 191,288.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.